There's a new special mission involving the usual Yatagarasu members, but Gai, Kei, and Nayuta are kept in the dark. The members go out of their way to keep this mission top-secret, but will they be able to keep the AIs out of the loop for long?
There's something I have to do,
so I'll excuse myself.
Ich habe noch zu tun
und muss jetzt gehen.
Tengo algo que hacer, así que me voy ya.
Tengo algo que hacer, así que me voy ya.
J’ai à faire.
Je vais vous abandonner.
Io ho un impegno, per cui, 
con permesso, credo che ora andrò.
Eu tenho um compromisso,
então preciso me retirar.
У меня есть дела —